Home / 127,797,017.86-191,695,517.38-30,752,735.75

Finding the Fourth Proportional to 127,797,017.86, 191,695,517.38 and 30,752,735.75

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Solution

The fourth proportional to 127,797,017.86, 191,695,517.38 and 30,752,735.75 is: 46,129,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,797,017.86 : 191,695,517.38 = 30,752,735.75 : x
  2. Step 2: Convert to fraction form
    127,797,017.86/191,695,517.38 = 30,752,735.75/x
  3. Step 3: Cross multiply
    127,797,017.86x = 191,695,517.38 × 30,752,735.75
  4. Step 4: Simplify right side
    127,797,017.86x = 5,895,161,591,150,452
  5. Step 5: Solve for x
    x = 5,895,161,591,150,452/127,797,017.86
  6. Step 6: Final answer
    x = 46,129,101.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.